chore(deps): update pnpm to v8.6.12

Author: renovate[bot]

package.json

@@ -66,5 +66,5 @@
   "dependencies": {
     "@graphql-tools/schema": "^10.0.0"
   },
-  "packageManager": "pnpm@8.6.9"
+  "packageManager": "pnpm@8.6.12"
 }